Chechko, Natalia [P:(DE-82)118329] ; Dukart, Jürgen ; Tchaikovski, Svetlana [P:(DE-82)847552] ; Enzensberger, Christian [P:(DE-82)853747] ; Neuner, Irene [P:(DE-82)014517] ; Stickel, Susanne [P:(DE-588)1196705798]